1, open Tik Tok and enter the home page.

2. Click "I" in the lower right corner and "More" in the upper right corner.

3. Click "Settings" and select "Product Sharing Function" in the list.

4. Add a link to the published video.

Note: If you want to use the link function, you must apply for opening the product window function. After approval, you can add the product link to the published video.